Feed-water heater.



O. FISHER.

FEED WATER HEATER.

APPLICATION FILED 05c. n. I913.

Patented Apr. 6, 1915.

chamber, asecond tube sheet at one end of said expansion member, and an"end wall a separating plate' adjacent each of said tube sheets, theplate adjacent the tube sheet at the end of the expansion member .beingdi vided centrally to 'form upper and lower water passages, circulating'meansfconnected with said tube sheets and provided with inlet andoutlet openings, and steam inlets in the Walls of said casing adapted'todirect the flow of steam against that'po'rtion of the circulating meansconveying the incom- ,ing water to be heated.

' 2. In a feed water heater, in combination,

' v a casing, an end wall member at the rear end of said casing, anexpansion member connected at one end to said casing and forming acontinuation thereof, a tube sheet at the rear end of said casing andlocated short of the end Wall member to form a chamber, a second tubesheet at one end of said expansion member, and an end wall membera'djamafnt said last mentioned tube sheetjand-g. rovided "with pipeconnections thereth'rour, a eeparzitiiig plate adjacent each of-saldtube sheets,ltheplate; adjacent that portion of. the "circulating meansconveying the incoming'water to beheated, anf I outlet forthe exhauststeam, trap means for permittin the withdrawal of the condensed steam,an means for draining the circulatin means.

g OSCAR FISHER. Witnesses;

T. F. Tnumm Annmiw' SEVERYRS..

